Home / 27,914,530,290.92-38,522,005,097.84-15,227,265,956.32

Finding the Fourth Proportional to 27,914,530,290.92, 38,522,005,097.84 and 15,227,265,956.32

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Solution

The fourth proportional to 27,914,530,290.92, 38,522,005,097.84 and 15,227,265,956.32 is: 21,013,601,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,914,530,290.92 : 38,522,005,097.84 = 15,227,265,956.32 : x
  2. Step 2: Convert to fraction form
    27,914,530,290.92/38,522,005,097.84 = 15,227,265,956.32/x
  3. Step 3: Cross multiply
    27,914,530,290.92x = 38,522,005,097.84 × 15,227,265,956.32
  4. Step 4: Simplify right side
    27,914,530,290.92x = 586,584,816,795,524,464,640
  5. Step 5: Solve for x
    x = 586,584,816,795,524,464,640/27,914,530,290.92
  6. Step 6: Final answer
    x = 21,013,601,543.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.